The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 14, 2025

Filed:

Jun. 16, 2022
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Lei Cheng, Sunnyvale, CA (US);

Morteza Rezaei Talarposhti, Sunnyvale, CA (US);

Jonathan Braaten, Sunnyvale, CA (US);

Daniil Kitchaev, Brookline, MA (US);

Nathan Craig, Sunnyvale, CA (US);

Christina Johnston, Spanish Fort, AL (US);

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/92 (2006.01); H01M 4/86 (2006.01); H01M 4/88 (2006.01); H01M 8/1004 (2016.01);
U.S. Cl.
CPC ...
H01M 4/926 (2013.01); H01M 4/8657 (2013.01); H01M 4/8825 (2013.01); H01M 8/1004 (2013.01);
Abstract

An electrochemical cell (e.g., a fuel cell) includes an anode layer, a cathode layer, and an electrolyte membrane layer disposed between and spacing apart the anode layer and the cathode layer. The electrochemical cell further includes a functional layer disposed at an interface between the cathode layer and the electrode membrane layer. The functional layer includes a composition including a carbon material, an ionomer material, and optionally an amount of catalyst material.


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